Thermaltake Toughpower DPS G 850W Digital 80+ Platinum Fully Modular ATX 12V 2.31/EPS 12V 2.92 Power Supply 7 YR Warranty PS-TPG-0850DPCPUS-P Digital Power Supply: DPS G APP Supported with Zero RPM Smart Fan Control. Smart DPS App Software enables real time monitoring of efficiency, wattage, voltage. 850 Watts continuous power + 80 PLUS Platinum Certified - 90% efficiency under typical load. Compliance with Intel ATX 12V 2.31 & SSI EPS 12V 2.92 standards 100% 105C / 221F Japanese Brand Capacitors for extended life. Ultra-quiet 140mm Double Ball Bearing Fan and Modular design with low profile black flat cables 7 Year Warranty with industry grade protections: Over Power, Over Voltage and Short-Circuit protections